[PATCH v10 8/8] arm: dts: rockchip: Add NFC node for RK3036 SoC

Kever Yang kever.yang at rock-chips.com
Tue Oct 13 20:28:09 EDT 2020


On 2020/9/30 上午10:09, Yifeng Zhao wrote:
> Add NAND FLASH Controller(NFC) node for RK3036 SoC.
>
> Signed-off-by: Yifeng Zhao <yifeng.zhao at rock-chips.com>
> ---
>
> Changes in v10: None
> Changes in v9: None
> Changes in v8: None
> Changes in v7: None
> Changes in v6: None
> Changes in v5: None
> Changes in v4: None
> Changes in v3: None
> Changes in v2: None
>
>   arch/arm/boot/dts/rk3036.dtsi | 52 +++++++++++++++++++++++++++++++++++
>   1 file changed, 52 insertions(+)

Looks good to me,

Reviewed-by: Kever Yang<kever.yang at rock-chips.com>

Thanks,
- Kever

>
> diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi
> index 093567022386..dda5a1f79aca 100644
> --- a/arch/arm/boot/dts/rk3036.dtsi
> +++ b/arch/arm/boot/dts/rk3036.dtsi
> @@ -292,6 +292,21 @@
>   		status = "disabled";
>   	};
>   
> +	nfc: nand-controller at 10500000 {
> +		compatible = "rockchip,rk3036-nfc",
> +			     "rockchip,rk2928-nfc";
> +		reg = <0x10500000 0x4000>;
> +		interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
> +		clocks = <&cru HCLK_NANDC>, <&cru SCLK_NANDC>;
> +		clock-names = "ahb", "nfc";
> +		assigned-clocks = <&cru SCLK_NANDC>;
> +		assigned-clock-rates = <150000000>;
> +		pinctrl-0 = <&flash_ale &flash_bus8 &flash_cle &flash_csn0
> +			     &flash_rdn &flash_rdy &flash_wrn>;
> +		pinctrl-names = "default";
> +		status = "disabled";
> +	};
> +
>   	cru: clock-controller at 20000000 {
>   		compatible = "rockchip,rk3036-cru";
>   		reg = <0x20000000 0x1000>;
> @@ -643,6 +658,43 @@
>   			};
>   		};
>   
> +		nfc {
> +			flash_ale: flash-ale {
> +				rockchip,pins = <2 RK_PA0 1 &pcfg_pull_default>;
> +			};
> +
> +			flash_bus8: flash-bus8 {
> +				rockchip,pins = <1 RK_PD0 1 &pcfg_pull_default>,
> +						<1 RK_PD1 1 &pcfg_pull_default>,
> +						<1 RK_PD2 1 &pcfg_pull_default>,
> +						<1 RK_PD3 1 &pcfg_pull_default>,
> +						<1 RK_PD4 1 &pcfg_pull_default>,
> +						<1 RK_PD5 1 &pcfg_pull_default>,
> +						<1 RK_PD6 1 &pcfg_pull_default>,
> +						<1 RK_PD7 1 &pcfg_pull_default>;
> +			};
> +
> +			flash_cle: flash-cle {
> +				rockchip,pins = <2 RK_PA1 1 &pcfg_pull_default>;
> +			};
> +
> +			flash_csn0: flash-csn0 {
> +				rockchip,pins = <2 RK_PA6 1 &pcfg_pull_default>;
> +			};
> +
> +			flash_rdn: flash-rdn {
> +				rockchip,pins = <2 RK_PA3 1 &pcfg_pull_default>;
> +			};
> +
> +			flash_rdy: flash-rdy {
> +				rockchip,pins = <2 RK_PA4 1 &pcfg_pull_default>;
> +			};
> +
> +			flash_wrn: flash-wrn {
> +				rockchip,pins = <2 RK_PA2 1 &pcfg_pull_default>;
> +			};
> +		};
> +
>   		emac {
>   			emac_xfer: emac-xfer {
>   				rockchip,pins = <2 RK_PB2 1 &pcfg_pull_default>, /* crs_dvalid */





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